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1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
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1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories
1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories

1/2 in Double Ferrule Needle Valve Used for Standard Gases and Laboratories

Customization: Available
Power: Manual
Connection Mode: Cutting Ferrule
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Product Description

📋 Basic Information
Model NO.
NV14-1/8"
Material
Stainless Steel
Pressure
Medium Pressure
Working Pressure
200bar(3000psi)
Media
Gas, Water, Liquid
Port Type
1/8inch Tubing Ferrules
Media Temp.
Normal Temperature
Standard
ANSI, ASME
✔ Product Description
High Pressure Capability This needle valve can withstand pressures up to 3000 psi (200 bar), making it suitable for demanding applications involving high pressures.
Durable Construction The valve is made of high-quality stainless steel 316, ensuring that the product is durable and corrosion-resistant.
Versatile Media Compatibility Suitable for water, non-toxic gases, and low-viscosity liquids, making it a versatile choice for different industries.
User-friendly Design Manual operation is easy to control and adjust. Compact size saves space and integrates easily into existing systems.
High Reliability With no complex electronic components, this manual valve is immune to electrical faults or electromagnetic interference, ensuring stable operation in harsh environments.
⚙ Product Parameters
No. Item Data
1Nominal diameter1/8inch(3.175mm)
2ConnectionTube ferrules
3Thread typesG, NPT, BSPP, BSPT
4Body materialStainless steel 316
5Working pressure3000psi(200bar)
6Working temperature-20ºC ~ +200ºC
7Sealing materialSoft seal (PTFE, PFA) and hard sealing
8Port sizes range1/8", 1/4", 3/8", 1/2", 3/4"
📷 Detailed Photos
Needle Valve Detail 1
Needle Valve Detail 2
Needle Valve Detail 3
Series Product 1
Series Product 2
Series Product 3
📦 Packaging & Delivery
Packaging Standard

Selling Units: Single item
Single Package Size: 12.5 X 9.5 X 7 cm
Single Gross Weight: 0.35 kg
Export Standard: Double-layer plastic bag, vacuum inside, white carton, and outer cardboard box.

🏭 Profile & Quality

Founded in 2011, our company specializes in high-purity fluid control valves and components, providing integrated gas distribution systems. Our ISO 9001-certified portfolio includes diaphragm valves, pressure regulators, and precision instrumentation valves that comply with CE, RoHS, and SEMI S2 standards.

Facility 1
Facility 2
Facility 3

We utilize orbital welding for clean, bright, and consistent weld quality, meeting the strict requirements of precision instrument valves. Our machining workshop is equipped with CNC machine tools and turning-milling compound lathes to ensure stability from raw bars to finished products.

❓ Frequently Asked Questions
Q1: What materials are the valve body and stem made of? A1: Common valve body materials include high-grade stainless steel 316 and brass. The stem is typically constructed from stainless steel for enhanced durability.
Q2: How is product quality guaranteed? A2: All products undergo rigorous testing during production, adhering to industry standards and holding ISO quality certifications.
Q3: What is the sealing performance of this needle valve? A3: We use high-quality sealing materials (like PTFE) to ensure a bubble-tight seal at pressures up to 3000psi with a very low leakage rate.
Q4: How accurate is the flow control? A4: The valve provides precise flow control through manual fine-tuning of the stem, suitable for laboratory and industrial instrumentation.
Q5: What are the precautions for installation? A5: Ensure the pipeline is clean before installation. Pay close attention to thread alignment and avoid over-tightening to prevent damage.
Q6: How should daily maintenance be performed? A6: Regularly inspect the seal condition, keep the valve clean, and replace seals based on usage frequency and the media handled.

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